Pet Script (Server Script)

--// Variables
local RunService = game:GetService("RunService").Stepped --| Since Scripts can't access RenderStepped or Heartbeat we can simply put Stepped.

local Event = game.ReplicatedStorage.Equip
local PetFolder = game.Workspace:WaitForChild("PetsFolder")


--// Functions
game.Players.PlayerRemoving:Connect(function(plr)
    --| We don't want users to have pets just hanging around after the user has left right?
    --| This checks if the user has a pet still instanced in the Folder and deletes it.

    if PetFolder:FindFirstChild(plr.Name) then
        PetFolder[plr.Name]:Destroy()
    end
end)

Event.OnServerEvent:Connect(function(plr, _Pet)
    --| _Pet is the pet we want to clone. Sent from the client, Take note try and not to trust the client.
    --| This event isn't practical however you can add a "Legitify" if statement to check if the user does infact own the pet sent from the client.
    --| I.E leaderstats. Check if the _Pet exists and then check if the user owns it.

    if not PetFolder:FindFirstChild(plr.Name) then --| If the user has a pet already equipped.
        local hmr = plr.Character:WaitForChild("HumanoidRootPart")

        local Pet = _Pet:Clone()
        Pet.Parent = PetFolder
        Pet.Name = plr.Name

        local P, G --| P = Body Position, G = BodyGyro.

        if Pet:IsA("BasePart") then --| Makes this compatible with Models or just parts!
            P = Pet.BodyPosition
            G = Pet.BodyGyro
        elseif Pet:IsA("Model") then
            P = Pet.PrimaryPart.BodyPosition
            G = Pet.PrimaryPart.BodyGyro
        end

        RunService:Connect(function()
            P.Position = hmr.Position + 3 * hmr.CFrame.RightVector + 1.5 * hmr.CFrame.UpVector - 3 * hmr.CFrame.lookVector
            G.CFrame = hmr.CFrame
        end)
    else
        PetFolder[plr.Name]:Destroy()
    end
end)